Assistant Chief Engineer

JLL empowers you to shape a brighter way.

Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

What this job involves:

The Assistant Chief Engineer plays a key role in overseeing daily operations, maintenance, and management of all building systems and equipment in a critical environment. This position requires extensive mechanical expertise to ensure optimal performance of HVAC, plumbing, electrical, and building automation systems while maintaining the highest standards of safety, efficiency, and tenant satisfaction. You'll directly contribute to JLL's operational excellence by ensuring 100% uptime of critical building systems through proactive maintenance, expert troubleshooting, and strategic oversight of contractor activities. This role demands participation in a 24/7 on-call schedule rotation and readiness to respond to urgent situations outside normal working hours, including severe weather, equipment failures, and emergencies, ensuring continuous building operations and tenant safety.

What your day-to-day will look like:

• Monitor and optimize building systems performance including chillers, boilers, cooling towers, air handling units, and building automation systems
• Conduct regular inspections of mechanical equipment and systems to identify potential issues and ensure preventive maintenance schedules are maintained
• Perform complex mechanical troubleshooting and repairs on HVAC systems, pumps, motors, and related equipment
• Prioritize all preventive maintenance, corrective and emergent work orders for the site including annual, monthly, weekly, and daily schedules
• Oversee contractor work and ensure compliance with specifications and building standards while maintaining quality control
• Ensure all mechanical systems operate in compliance with local codes, regulations, and safety standards
• Maintain accurate records of equipment maintenance, repairs, and system modifications for regulatory and operational purposes

Required Qualifications:

• High school diploma or equivalent required
• Valid driver's license required
• Previous hands-on experience working with commercial building equipment including generators, UPS, chillers, and HVAC systems
• Strong knowledge of electrical systems, HVAC, fire safety, and backup power systems in critical applications
• Strong mechanical troubleshooting abilities with common building equipment and systems
• Physical ability to use ladders up to 30 ft, work from heights, climb stairs and navigate rooftops to access equipment
• Position requires excellent communication skills in English, both oral and written

Preferred Qualifications:

• Technical certification or training in HVAC, electrical, or mechanical systems
• Experience with building automation systems and computerized maintenance management systems (CMMS)
• Background in critical facility environments such as data centers or mission-critical operations
• Knowledge of energy management and optimization practices
• Experience with emergency response procedures and protocols
• Familiarity with regulatory compliance requirements for commercial building operations
• Previous experience in contractor oversight and project coordination

Location: Doral, FL

Work Shift: Standard business hours

This position does not provide be authorized to work in the United States without employer sponsorship.

Location:

On-site -Doral, FL

If this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table!

Personalized benefits that support personal well-being and growth:

JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include:

• 401(k) plan with matching company contributions
• Comprehensive Medical, Dental & Vision Care
• Paid parental leave at 100% of salary
• Paid Time Off and Company Holidays
• Early access to earned wages through Daily Pay

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

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For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.

Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.

Accepting applications on an ongoing basis until candidate identified.